Ownership Summary

Top Holders

Holder Shares Held % O/S Share Change Filing Date
BlackRock Institutional Trust Company, N.A. 4,145,378 8.96 -198,288 9/30/18
The Vanguard Group, Inc. 3,784,014 8.17 57,893 9/30/18
Hammer (Neil Robert) 2,448,922 5.29 -12,309 10/16/18
Elliott Management Corporation 2,100,000 4.54 -- 9/30/18
Fidelity Institutional Asset Management 1,731,576 3.74 -20,246 9/30/18
Renaissance Technologies LLC 1,621,500 3.50 21,700 9/30/18
Cramer Rosenthal McGlynn, LLC 1,353,704 2.92 -155,048 9/30/18
State Street Global Advisors (US) 1,293,032 2.79 -26,414 9/30/18
Mackenzie Financial Corporation 1,196,479 2.58 -29,293 9/30/18
Invesco Advisers, Inc. 1,190,498 2.57 -6,864 9/30/18

Top Holders: Mutual Funds

Fund Shares Held % O/S Share Change Filing Date
iShares Core S&P Mid-Cap ETF 1,066,441 2.30 5,072 10/31/18
Vanguard Small-Cap Index Fund 1,050,942 2.27 34,577 9/30/18
Vanguard Total Stock Market Index Fund 1,030,344 2.23 11,959 9/30/18
Mackenzie US Mid Cap Growth Class 959,743 2.07 -158,834 6/30/18
ETFMG Prime Cyber Security ETF 909,040 1.96 -26,909 10/31/18
iShares Russell 2000 ETF 866,040 1.87 4,234 10/31/18
Goldman Sachs Small Cap Value Fund 670,857 1.45 74,197 9/30/18
Vanguard Small-Cap Growth Index Fund 607,198 1.31 -1,588 10/31/18
Statens Pensjonsfond Utland 602,532 1.30 200,721 12/31/17
Vanguard Extended Market Index Fund 532,804 1.15 -19,654 9/30/18

* Insider values reflect direct beneficial ownership.

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